| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wong, Phillip (17)
|
MRPAC |
49.81 |
49.82 |
0.01 |
| 2 |
Griffenkranz, Sean M (17)
|
MRPAC |
50.04 |
50.76 |
0.72 |
| 3 |
Kincheloe, Michael G (16)
|
MRGAEL |
54.99 |
52.18 |
-2.81 |
| 4 |
Gordinier, Peter, Jr. T (16)
|
MRPAC |
52.13 |
52.58 |
0.45 |
| 5 |
Coleman, Taylor A (16)
|
MRSMC |
52.12 |
53.11 |
0.99 |
| 6 |
DeMarco, Preston Q (18)
|
MRRFAC |
53.04 |
53.57 |
0.53 |
| 7 |
Flynn, Richard E (14)
|
MRPAC |
56.47 |
54.38 |
-2.09 |
| 8 |
Syphers, David C (16)
|
MRGAEL |
57.06 |
56.22 |
-0.84 |
| 9 |
Fang, Ethan (15)
|
MREAST |
56.91 |
57.66 |
0.75 |
| 10 |
Krawiec, Eryk K (16)
|
MRTRI |
1:00.16 |
1:00.37 |
0.21 |
| 11 |
Perrino, Tyler J (11)
|
MRPAC |
1:09.87 |
1:10.78 |
0.91 |
| 12 |
Antico, Brandon (15)
|
MRTRI |
1:05.16 |
1:12.33 |
7.17 |
| 13 |
Traverse, Ian (10)
|
NJSCY |
1:12.09 |
1:14.81 |
2.72 |
| 14 |
Flanagan, Alexander (13)
|
NJSCY |
1:18.73 |
1:15.41 |
-3.32 |
|
Paltag, Daniel I (10)
|
MRPAC |
1:28.19 |
NS |
- |
|
Maldonado, Jack M (16)
|
NJSCY |
1:05.11 |
NS |
- |
|
Allen, Trevor (11)
|
MRUN |
1:07.24 |
NS |
- |
|
Frid, Michael (11)
|
MRTRI |
2:01.48 |
NS |
- |